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单词 circulation
释义 circulation
[´sǝr·kyǝ·`lā·shǝn]
FLUID MECHANICS
The flow or motion of fluid in or through a given area or volume.
MATHEMATICS
For the circulation of a vector field around a closed path, the line integral of the field vector around the path.
METEOROLOGY
For an air mass, in the line integral of the tangential component of the velocity field about a closed curve.
OCEANOGRAPHY
A water current flow occurring within a large area, usually in a closed circular pattern.
PHYSIOLOGY
The movement of blood through defined channels and tissue spaces; movement is through a closed circuit in vertebrates and certain invertebrates.
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